Traceback (most recent call last):
  File "/home/garth/cm11/.repo/repo/main.py", line 418, in <module>
    _Main(sys.argv[1:])
  File "/home/garth/cm11/.repo/repo/main.py", line 394, in _Main
    result = repo._Run(argv) or 0
  File "/home/garth/cm11/.repo/repo/main.py", line 142, in _Run
    result = cmd.Execute(copts, cargs)
  File "/home/garth/cm11/.repo/repo/subcmds/sync.py", line 617, in Execute
    fetched = self._Fetch(to_fetch, opt)
  File "/home/garth/cm11/.repo/repo/subcmds/sync.py", line 341, in _Fetch
    self._GCProjects(projects)
  File "/home/garth/cm11/.repo/repo/subcmds/sync.py", line 345, in _GCProjects
    has_dash_c = git_require((1, 7, 2))
  File "/home/garth/cm11/.repo/repo/git_command.py", line 110, in git_require
    git_version = git.version_tuple()
  File "/home/garth/cm11/.repo/repo/git_command.py", line 93, in version_tuple
    ver_str[len('git version '):].strip().split('-')[0].split('.')[0:3]
ValueError: invalid literal for int() with base 10: 'rc1'